Research on the Prediction Model of the Friction Coefficient of Asphalt Pavement Based on Tire-Pavement Coupling

Table 4

The microtexture parameter C_MT of coarse aggregate.

Coarse aggregate types	Sampling number					Average CMT
	1	2	3	4	5
Basalt	0.466	0.406	0.424	0.362	0.397	0.411
Limestone	0.450	0.402	0.484	0.387	0.418	0.428
Granite	0.313	0.335	0.379	0.303	0.270	0.320